package com.situ.day7.homework;

public class Number {
    private int num1;
    private int num2;

    public Number() {
    }

    public Number(int num1, int num2) {
        this.num1 = num1;
        this.num2 = num2;
    }

    //单一职责原则
    public int add() {
        //int result = num1 + num2;
        //System.out.println(result);
        return num1 + num2;
    }

    public int sub() {
        return num1 - num2;
    }



    public int getNum1() {
        return num1;
    }

    public void setNum1(int num1) {
        this.num1 = num1;
    }

    public int getNum2() {
        return num2;
    }

    public void setNum2(int num2) {
        this.num2 = num2;
    }
}
